Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 16:35

General

  • Target

    https://t.n.nejm.org/r/?id=t81f11efa,7ff2ec4,3976002&cid=DM2333137_Non_Subscriber&bid=-2114904326&p1=%40VsOlMHe4fx8AGiO%2FfSI5obPdukUYchO8Vs71Ijeg8CQ%3D

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://t.n.nejm.org/r/?id=t81f11efa,7ff2ec4,3976002&cid=DM2333137_Non_Subscriber&bid=-2114904326&p1=%40VsOlMHe4fx8AGiO%2FfSI5obPdukUYchO8Vs71Ijeg8CQ%3D
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe08db9758,0x7ffe08db9768,0x7ffe08db9778
      2⤵
        PID:2028
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1728 --field-trial-handle=1904,i,13146695204032306634,9394593418595186614,131072 /prefetch:2
        2⤵
          PID:2792
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2128 --field-trial-handle=1904,i,13146695204032306634,9394593418595186614,131072 /prefetch:8
          2⤵
            PID:2988
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2204 --field-trial-handle=1904,i,13146695204032306634,9394593418595186614,131072 /prefetch:8
            2⤵
              PID:1080
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3024 --field-trial-handle=1904,i,13146695204032306634,9394593418595186614,131072 /prefetch:1
              2⤵
                PID:5856
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3032 --field-trial-handle=1904,i,13146695204032306634,9394593418595186614,131072 /prefetch:1
                2⤵
                  PID:5012
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5392 --field-trial-handle=1904,i,13146695204032306634,9394593418595186614,131072 /prefetch:8
                  2⤵
                    PID:5496
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4928 --field-trial-handle=1904,i,13146695204032306634,9394593418595186614,131072 /prefetch:8
                    2⤵
                      PID:1476
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4996 --field-trial-handle=1904,i,13146695204032306634,9394593418595186614,131072 /prefetch:1
                      2⤵
                        PID:4544
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3152 --field-trial-handle=1904,i,13146695204032306634,9394593418595186614,131072 /prefetch:1
                        2⤵
                          PID:5820
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1804 --field-trial-handle=1904,i,13146695204032306634,9394593418595186614,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3820
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:4272

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                Filesize

                                3KB

                                MD5

                                16fc34bc61b95ba2351576444c4b8836

                                SHA1

                                f95142e97a2847a0157c5a92765542b1f718b2de

                                SHA256

                                86a88f7ef6d44047f8b853cb5a87f744f662e3505e48546b178a8bd1da861bbc

                                SHA512

                                37bc0719c8c1ccdba82ebdc3e010590d9aa7ce79185eb55278867607ad3deed6f4b48697ab5b34e3a302348658d5e252a4fa63df23730dff0fe0751f695ad6ed

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                Filesize

                                3KB

                                MD5

                                71e31772dc61f6d39235ae3c5c7e1a00

                                SHA1

                                c67f39b4f5b515c657cf64ff01e0d6936c74fedf

                                SHA256

                                832493e3b0cc8c8b8ab22080732dc771a4764a09f612d8b40d96b07f2c54c236

                                SHA512

                                dc7e977650e4aae86aef72dcd3cca4e8fc484397494ada06945a8998d6dfb2d24066599bf288130cf2e10b45216c2d76b7fa4462d5e0aa30b578767bf0fa6183

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                706B

                                MD5

                                ce88a7bb23787bb1e0f82fef8aeccc3c

                                SHA1

                                395453b5e9dab58c8bb4b8dbf720f81452cff4a2

                                SHA256

                                4c316e7aa3a065706f7ec13d3ba8493d81e0405ce1ceddf40655e95e1d45fecf

                                SHA512

                                f61d59e0f469e08ceb6105b8c3157dbf1165860c83ba7bf6c03053206ae6cd6ba5eed5c0bbc863e3e484e714e97d765ef26aa4b833575106d7604aa9cffd65d4

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                2KB

                                MD5

                                f7952afba5637d0d93cff9c6d4352248

                                SHA1

                                da8a24dc39cb51038824dd7e3baf8da53b02e1f2

                                SHA256

                                78aa7d9a2d193c7feaf6954bc9e86990513dcead8883b42c183be72baf30e840

                                SHA512

                                e5a6d7d17568a0af280fa949558752255a6e0371a3667506dd37bb43ac2ebf3eb444639930940b7e72fca174198cc64a300d6398f9150f9f37edb7576838b441

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                5fc4aaccb2b5247f2fd14cffe418cf3e

                                SHA1

                                38afe07308518d0dbb049843b735a341a8414aa6

                                SHA256

                                1b4644faad1e1454932fb1b24557af5a481cb4d47699b2142b11434fb1eaf47a

                                SHA512

                                6dd27ebc11ce9a3d696136fcbffdd950b409f457b9629d70868498e0e6b14b54f17971115178a93384571ae4e8a98151bb24c0de29cb570881d99095cfb7796d

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                0ae827dd9906f1f333534a9d7be27081

                                SHA1

                                37c1810b63f09b9c95fa0adca2a3da01af8e8d84

                                SHA256

                                5b04fb214dc0e2906aff055d6c9127f1076bcc329d68940ef97fb832c2cf6346

                                SHA512

                                c01332cd8e341699cb2926f61d8ba5f14758c34126a3739a6ea937197e76a0d9368a447e9228beaaca76aec54a3bd213910336293f19e7538009bc1f7b69e920

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                128KB

                                MD5

                                8a9d4d2f08108a3b8d95f5f74916727b

                                SHA1

                                819c61fb0d46c9988d9735de7dd5282c0d5c2cb0

                                SHA256

                                d60d0f40c00c787069ea83997a55e14b63de02e74cd19fb60018865900066804

                                SHA512

                                dda7253bc9870efa1a875e9ef5d45ef5b3fbf655a229073e1fe75ae881aaf89375e35a9122b8e14e65bc95d7572ab7e17fbaec634ff814695ac9380fac34895f

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd